these are the most universal style I create.
Hand forged wolfs jaw tongs to hold round and square from 1/4", 3/8",and 1/2" and flat steel from 0-1/2” in one pair of tongs. 
these are usually the first pair of tongs smiths add to their forging tools. 

Other sizes available upon request.
Get them online here or pick up in person at Front Step Forge

www.frontstepforge.com

in Edmonton Alberta Canada .

here is part of the process of making these tongs :

https://www.facebook.com/handforgedyeg/posts/10155617580362247